kyleek190 kyleek190
  • 19-10-2021
  • Physics
contestada

How much work is required to lift a 21 N rock 7 m above the ground?

Respuesta :

omidraeisi
omidraeisi omidraeisi
  • 19-10-2021

Answer:

Explanation:

w=-ΔU=-HF=-21×7=-147J

Answer Link

Otras preguntas

HELLPP!! ASAPPPPP!! WILL HIVE BRAINLYIST!!
The major motivation behind the Saturday Night Massacre was Nixon's desire to: A. elevate his approval ratings. B. expose the corruption of the Democrats.
Which of the following queries have a non visit in person intent ?
by what age are children purposefully using smiling to communicate positive emotions?
T/F. When trying to persuade a hostile audience, you should directly mention their objections and then continue with your arguments for the proposition. (Rememb
the american pageant 14th edition review questions answers
geometry help please
EXPLAIN PLEASEEEE, I need help
90 POINTS!! please answer this I know its confusing but the question glitched and Ihavnt a clue But mercy is above this sceptred sway; It is enthroned in the he
4. What are some of the benefits of forming a political union among countries with different histories and cultures? Why are such unions fragile? Use evidence f